The pump (set) is removed from the pipe and stored
✓ The pump has been properly drained (⇨ Section 7.3 Page 48) and the safety
instructions for dismantling the pump have been observed. (⇨ Section 7.4.1
Page 48)
1. Spray-coat the inside wall of the pump casing, and in particular the impeller
clearance areas, with a preservative.
2. Spray the preservative through the suction and discharge nozzles.
It is advisable to close the pump nozzles (e.g. with plastic caps or similar).
3. Oil or grease all exposed machined parts and surfaces of the pump (with
silicone-free oil and grease, food-approved if required) to protect them against
corrosion.
Observe the additional instructions (⇨ Section 3.3 Page 14) .
If the pump set is to be stored temporarily, only preserve the wetted components
made of low-alloy materials. Commercially available preservatives can be used for
this purpose. Observe the manufacturer's instructions for application/removal.
Observe any additional instructions and information provided. (⇨ Section 3 Page 13)
6.4 Returning to service
For returning the pump to service, observe the sections on commissioning/start-up
(⇨ Section 6.1 Page 33) and the operating limits (⇨ Section 6.2 Page 39) .
In addition, carry out all servicing/maintenance operations before returning the
pump (set) to service. (⇨ Section 7 Page 43)
WARNING
Failure to re-install or re-activate protective devices
Risk of personal injury from moving parts or escaping fluid!
▷ As soon as the work is complete, re-install and/or re-activate any safety-relevant
and protective devices.
NOTE
If the pump has been out of service for more than one year, replace all elastomer
seals.
6 Commissioning/Start-up/Shutdown
42 of 74
MegaCPK
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